paano po bang e load ang active shade?

hello po, can i ask regarding on how will active shade sa 3ds max vray will load on my viewport?? i try to load it in my render setting tab on the bottom part but when i click the active shade button i didnt see any thing on the dialog box even i installed a vray plug-in..may dapat pa bang e coztumize sa 3ds max para makita ko ang vray sa active shade button ko?..i use 3ds max design 2009 and vray adv. 1.50sp4a ata yun...can anyone help me? hirap kasi eh d ko agad2x na pre-preview yung sa lighting adjustments ko

Its quiet easy bro, madami tutorial nun sa net.

1. press f10 (shortcut for render dialog box)
2. Under Common tab - Assign Renderer > Choose Vray RT for Active shade.
3. Choose your Viewport or Camera > Extended Viewport > Active Shade